North Sea Atlantic

Type of vessel:  ROV & DSV
Design:  ST-261

144 x 27 m Offshore Construction Vessel


The ST-261 design is a Multi-purpose Offshore Construction Vessel designed by Skipsteknisk. The vessel is specially designed for operations under severe weather conditions and with high maneuverability and station keeping capability.

The vessel is outfitted for the following duties:

  • Pipe-laying and cable-laying over VLS through moon pool or over stern.
  • ROV operations, like pipeline / route survey.
  • Subsea installation work through moon pool and over side.
  • Crane operations for bottom positioning of subsea modules.

Main Characteristics

Length overall  144.00 m
Length between p.p.  126.70 m
Breadth moulded  27 00 m
Depth to main deck  11.50 m
Max. draught  8.30 m
Deadweight at max. draught  12300 tons
Deck area aft of hangar  1900 square metres
Speed at 6.0 m draught  15 knots